Sulfate process
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United States of America Patent
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May 20, 2014
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N/A
app pub date -
Sep 29, 2009
filing date -
Sep 29, 2008
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Abstract
A sulfate process for producing titania from a titaniferous material (as herein defined) including a step of leaching said titaniferous material with a leachant to form a process solution that includes an acidic solution of titanyl sulfate and iron sulfate, wherein said sulfate process further includes a filtration step comprising filtering said leachant to at least substantially remove titanyl sulfate particles from said leachant prior to supplying said leachant to said leach step.
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